Go back to basics: Spark , Compression & Fuel.
1) Pull distributor cap crank motor see if it turns. If not "Timing chain"
Then pull valve cover. If rocker arm move distributor does not. Drive gear on cam.
If all seems to be working pull a plug see if your getting a spark.
hope this helps.

I changed the fuel pump a month ago and two weeks later i got out then went to go somewhere and it would not start. It turned over but it is like it is not getting gas.. I checked the fuel pump and fi...